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Question Is AppDynamics able to monitor MemSQL DB? Answer Yes. MemSQL is wire-compatible with MySQL. MemSQL uses the MySQL jdbc libraries for connectivity. AppDynamics database agent can monitor the MemSQL DB if configured like this: 1. Ins...
Once in a while, you may come across an instance where your events-service cluster gets stuck during startup and its health state doesn't change for a long time. There are many reasons for it, however one of the most likely reasons is a translog i...
If you are using v.4.4.0.x iOS agent with latest Xcode 9beta 6, you might see the following warning from Apple's Main Thread Checker. AppDynamics crash ================================================================= Main Thread Checker: UI API call...
Assuming the following application structure. Please note that there are several important elements missing from the list required to make a functional Angular 2 app. src \ - favicon.ico - index.html - systemjs.config.js app \ - app.componen...
1. Make commands generic 2. Make statement how any existing data in associated with the original field will be lost / needs transfer After doing further research there does not appear to be a standard way of changing the data format associated w...
We now have a funnel query possible apart from using the Funnel creation from UI widget. A few examples of how it can be used are shown below: General syntax: select funnel(<field>, step filters, showHealth=true, health="NORMAL"), * from trans...
If an Events Service cluster is stuck in a RED state and it's due to unassigned shards, you will need to identify the shards, determine the cause, and re-allocate them. “events-service-api-store / elasticsearch-singlenode-module” : { “healthy” : f...
Problem Request Segment Data Queue holds the request snapshots captured by agent and sends details to controller every minute. For that minute, agent will hold all the request segment data in a queue and send it at one go. If there are many snapshot...
Gradle scripts are useful to build and deploy applications. If we would like to monitor applications, we need to configure the javaagent on Gradle scripts. Steps: 1. Edit build.gradle 2. Need to include javaagent and configuration using "applicatio...
What do I do when the Agent is not able to communicate to the Controller due to connectivity issues? Observations In logs, we see the following messages: [Thread-0] 22 Nov 2017 09:09:43,469 ERROR ConfigurationChannel - Exception: athenetest.saas...
This error occurs when EUM Server not able to send data to Analytics and then we see following kind of error inside eum-processor.log: Error code[400], Exception [RestException(statusCode=400, code=BulkError.UpsertLimitExceeded, errorMessage=Bulk up...
How do I configure Akana gateway using java agent? To learn how to instrument Akana gateway using Java agent, begin by reading http://docs.akana.com/ag/index.html Configure javaagent in "startup.sh" located in "/opt/<Akana foler>/pm84/bin" pathS...
Problem: Working pair of controller and EUM does not work after upgrade. The controller is unable to connect to EUM and fetch EUM metrics or EUM license information. Analysis: Controller uses the property eum.cloud.host in admin.jsp to identif...
Problem: Page naming configuration is not reflecting properly even though the configuration is defined properly. For example we removed the "Show Domain" tickbox while defining the configuration and saving the configuration. However the page name st...
Instrumenting Tableau Server (through version 10.5) for Java Agent Tableau Server installer spawns a number of processes. You’ll need to identify which processes to monitor based on your need. For example, to monitor these processes execute the ...
What are the assumptions and limitations for the derived metric calculation in AppDynamics Extensions? Contents AssumptionsLimitations Assumptions The assumptions made before the derived metrics calculation is initiated are: All the base metrics...
Configuring extensions for password encryption Most of our extensions support password encryption. To use this service, please follow these steps exactly as specified. NOTE | Once done, you will have to uncomment the encryptionKey and encryptedPass...
When Screenshots Can Be Taken AppDynamics has optimized the Mobile Agents to minimize performance overhead. If performance allows, the Android and iOS Agents can take screenshots when the following events occur: Screen changesTouch eventsPeriod sam...
Question: How do I configure autologin for a Synthetic Private Agent? Answer: Note: The following instructions apply to AppDynamics version 4.4.x on a Windows Server 2012 64-Bit or Windows Server 2012 R2 64-Bit. There are two methods to solv...
The database agent can add between 0% to 2% additional overhead on CPU usage. In addition, a database's idle time may be reported as overhead; for example, if a database is idle for 99% of the time, it may look like the database has an overhead of c...
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